838502730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{42157}}^1$

素因数の和:42200

約数の個数: 96

約数和(自身を含む): 2485972944

約数和(自身を除く): 1647470214

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 39, 45, 51, 65, 78, 85, 90, 102, 117, 130, 153, 170, 195, 221, 234, 255, 306, 390, 442, 510, 585, 663, 765, 1105, 1170, 1326, 1530, 1989, 2210, 3315, 3978, 6630, 9945, 19890, 42157, 84314, 126471, 210785, 252942, 379413, 421570, 548041, 632355, 716669, 758826, 1096082, 1264710, 1433338, 1644123, 1897065, 2150007, 2740205, 3288246, 3583345, 3794130, 4300014, 4932369, 5480410, 6450021, 7166690, 8220615, 9316697, 9864738, 10750035, 12900042, 16441230, 18633394, 21500070, 24661845, 27950091, 32250105, 46583485, 49323690, 55900182, 64500210, 83850273, 93166970, 139750455, 167700546, 279500910, 419251365, 838502730]

約数ペア:

[(1, 838502730), (2, 419251365), (3, 279500910), (5, 167700546), (6, 139750455), (9, 93166970), (10, 83850273), (13, 64500210), (15, 55900182), (17, 49323690), (18, 46583485), (26, 32250105), (30, 27950091), (34, 24661845), (39, 21500070), (45, 18633394), (51, 16441230), (65, 12900042), (78, 10750035), (85, 9864738), (90, 9316697), (102, 8220615), (117, 7166690), (130, 6450021), (153, 5480410), (170, 4932369), (195, 4300014), (221, 3794130), (234, 3583345), (255, 3288246), (306, 2740205), (390, 2150007), (442, 1897065), (510, 1644123), (585, 1433338), (663, 1264710), (765, 1096082), (1105, 758826), (1170, 716669), (1326, 632355), (1530, 548041), (1989, 421570), (2210, 379413), (3315, 252942), (3978, 210785), (6630, 126471), (9945, 84314), (19890, 42157)]